Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Everyone has one nostril that is larger than the other.
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In situ hybridization. This color-coded frontal section through a rat brain reveals high ...
Electrophoresis gel in a densitometer. (a) The green light from the slit light source is visible ...